package com.kuang.springcloud;

import com.netflix.hystrix.contrib.metrics.eventstream.HystrixMetricsStreamServlet;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.cloud.client.circuitbreaker.EnableCircuitBreaker;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
import org.springframework.cloud.netflix.eureka.EurekaClientConfigBean;
import org.springframework.cloud.netflix.hystrix.EnableHystrix;
import org.springframework.context.annotation.Bean;

@EnableEurekaClient //注册服务到客户端
@SpringBootApplication
@EnableDiscoveryClient//服务发现

@EnableCircuitBreaker //添加对熔断的支持 (启动断路器)
public class DeptProviderHystrix_8001 {
    public static void main(String[] args) {
        System.out.println(8001 + "启动成功");
        SpringApplication.run(DeptProviderHystrix_8001.class, args);
    }

    //增加一个dashboard的bean  可以被监控
    //增加一个servlet 固定代码死代码
    @Bean
    public ServletRegistrationBean hystrixMetricsStreamServlet() {
        ServletRegistrationBean registrationBean = new ServletRegistrationBean(new HystrixMetricsStreamServlet());
        registrationBean.addUrlMappings("/actuator/hystrix.stream");
        return registrationBean;
    }
}
